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OPERATING SYSTEMWhat are the differences between user-level threads and kernel-level threads? Under what circumstances is one type better than the other?20235mOperating SystemDefine threads and explain their various states. Compare user-level threads with kernel-level threads.20257mOperating SystemWhat are the two differences between user-level thread and kernel level thread? Under what circumstance is one type better than the other?20247mOperating SystemWhich type of thread is managed directly by the operating system kernel? (i) User-level thread (ii) Kernel-level thread (iii) Single thread (iv) Background thread20252m
PreviousAssume the following workload in a system: | Process | Arrival Time | Burst Time | | :--- | :--- | :--- | | P0 | 1 | 3 | | P1 | 0 | 6 | | P2 | 3 | 2 | | P3 | 4 | 7 | | P4 | 2 | 8 | | P5 | 6 | 5 | Illustrating the execution of these job using Round Robin Scheduling algorithm calculate when given Time Quantum=3 : (i) Average Turn Around Time (ii) Average Waiting TimeNextHow is a process different from a program? With an example explain why Process synchronization is necessary in multiprocessing operating system?